![]() The aqueous solutions of ionic compounds conduct electricity, whereas those of covalent compounds do not. The vast majority of covalent compounds are comprised exclusively of nonmetallic elements, whereas binary ionic compounds are made up of a metal and a nonmetal. Some covalent compounds are solids, but many are liquids or gases. Virtually all compounds that are characterized as ionic are solids at room temperature. Passage I Chemical bonds are commonly classified as ionic or covalent. Sharing or reproducing this material in any form is a violation of the AAMC copyright 7 A periodic table is provided for your use. Indicate your selected answer by marking the corresponding answer on your answer sheet. If you are not certain of an answer, eliminate the alternatives that you know to be incorrect and then select an answer from the remaining alternatives. ![]() Some questions are not based on a descriptive passage and are also independent of each other. After studying the passage, select the one best answer to each question in the group. Most questions in the Physical Sciences test are organized into groups, each containing a descriptive passage. If there are any questions about the use of the material in the Practice Test, please contact the MCAT Information Line (20). Therefore, there can be no sharing or reproduction of materials from the Practice Test in any form (electronic, voice, or other means). The AAMC and its Section for the MCAT hold the copyrights to the content of this Practice Test. This document has been encoded to link this download to your member account. To print, click the PRINTER icon located along the top of the window and enter one of the following options in the PRINT RANGE section of the print dialog window: Use this printing guide as a reference to print selected sections of this practice test.
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